diff options
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/lib/crt0_64.S | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/arch/arm/lib/crt0_64.S b/arch/arm/lib/crt0_64.S index 19c6a98..57e728f 100644 --- a/arch/arm/lib/crt0_64.S +++ b/arch/arm/lib/crt0_64.S @@ -109,8 +109,18 @@ relocation_return: */ bl c_runtime_cpu_setup /* still call old routine */ #endif /* !CONFIG_SPL_BUILD */ - -/* TODO: For SPL, call spl_relocate_stack_gd() to alloc stack relocation */ +#if defined(CONFIG_SPL_BUILD) + bl spl_relocate_stack_gd /* may return NULL */ + /* + * Perform 'sp = (x0 != NULL) ? x0 : sp' while working + * around the constraint that conditional moves can not + * have 'sp' as an operand + */ + mov x1, sp + cmp x0, #0 + csel x0, x0, x1, ne + mov sp, x0 +#endif /* * Clear BSS section |